<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        p {
            background-color: turquoise;
            visibility: hidden;
        }

        ul {
            width: 160px;
        }

        ul li {
            list-style: none;
            color: tomato;
        }
    </style>
</head>
<body>
    <div class="main">
        <label for="search">Search by contact name:</label>
        <input type="text" name="" id="search">
        <button>Search</button>
        <ul></ul>

        <p></p>
    </div>

    <script src="../js/break语法.js"></script>
</body>
</html>